Do emerald ash borer die in winter? This is a good question as it gets to be winter. You may…
Although the Zimmerman Pine Moth isn't known to cause as much damage as the Mountain Pine Beetle or Emerald Ash…
Cutting Tree Roots Impact provides more information about the impact of cutting tree roots on large trees, which is subtle…
I'd say there is a 75% chance that emerald ash borer is detected within the city and county of Denver…
Maintaining healthy trees in Colorado weather can be a challenge and Castle Rock has trees worth protecting. One excellent, effective…
Two Common Species Recommended for Dormant Oil Treatments Coming up in in late winter/early spring, many of our Castle Rock…
Sometimes, it takes extreme weather events to notice our trees. That becomes easier when high-wind and storms cause branches to…
Are your trees dying or looking sick? The loss of mature trees can add up to ten of thousands of…
Root stimulator applications encourage tree root development but specifically the fine root hair development. A fall application should limit nitrogen…
What to do about ring spots on your lawn? This time of year, you may be noticing the development of…
Drought is tightening its grip across the Southwest and High Plains regions as extreme-dry conditions spread throughout the area,…
Merit is a systemic injectible insectiside, best done in spring or fall for season long control of leaf- and needle-feeding…
As we know, the devastating, invasive parasite Emerald Ash Borer has been making relentless inroads in the midwest throughout 2016. …
Elm leaf beetles can be serious pests of elm trees throughout Colorado. These insects feed on elm leaves and…
The emerald ash borer (EAB) is a metallic green flying beetle that is known to bore into and kill ash…
Is your Oak tree looking sick, scraggly, droopy, or all of the above? It could be due to the insect Kermes…
Snow mold is a fungus that grows on your lawn. This year our Denver neighbors see more of this fungal…
May Colorado Insect checklist of some common insect-related events – Denver metro and Boulder, Denver South and East This is a generalized…
April Colorado Insect checklist of some common insect-related events – Denver metro and Boulder, Denver South and East This is a generalized…
March Colorado Insect checklist of some common insect-related events – Denver metro and Boulder, Denver South and East This is a generalized…
November Colorado Insect checklist of some common insect-related events – Denver metro and Boulder, Denver South and East This is a generalized…
October Colorado Insect checklist of some common insect-related events – Denver metro and Boulder, Denver South and East This is a generalized…
CHECKLIST OF COMMON INSECT-RELATED EVENTS - Metro Denver/Boulder Area This is a generalized checklist of when some of the more…
When is Lawn Fertilizing Service Effective? Lawn fertilizing service is effective in many circumstances. Time limitations, extenuating circumstances, and an…
Colorado is considered rough terrain for plants and wildlife alike. This is due to our inconsistent climate and tendency to…
Mountain Pine Beetles are the greatest threat to our Ponderosa and Lodgepole pine forest in the Colorado region. The good…
After today’s snow accumulation of 4 inches in south metro Denver and up to a foot in central Denver and…
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